medfall

commit b1f9cf2dbb622af3dc0b26e1ed83282a31ff0b29
parent 6945eaa60ea982902699966c701ef8712ef5c20c
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Thu Aug 31 23:15:50 +0300

Back to orphaning, unsync mapping does not work without fences

Diffstat:
renderer.cc
 | 
5
++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/renderer.cc b/renderer.cc
@@ -102,7 +102,6 @@ static void bind_fb( FB fb ) {
 void renderer_init() {
 	glGenBuffers( 1, &uniforms );
 	glBindBuffer( GL_UNIFORM_BUFFER, uniforms );
-	glBufferData( GL_UNIFORM_BUFFER, UNIFORM_BUFFER_SIZE, NULL, GL_DYNAMIC_DRAW );
 
 	in_frame = false;
 	in_pass = false;
@@ -124,8 +123,8 @@ void renderer_begin_frame() {
 	deletes.clear();
 	render_passes.clear();
 
-	GLbitfield bits = GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT | GL_MAP_UNSYNCHRONIZED_BIT;
-	uniforms_buffer = ( u8 * ) glMapBufferRange( GL_UNIFORM_BUFFER, 0, UNIFORM_BUFFER_SIZE, bits );
+	glBufferData( GL_UNIFORM_BUFFER, UNIFORM_BUFFER_SIZE, NULL, GL_DYNAMIC_DRAW );
+	uniforms_buffer = ( u8 * ) glMapBuffer( GL_UNIFORM_BUFFER, GL_WRITE_ONLY );
 	ASSERT( uniforms_buffer != NULL );
 	uniforms_offset = 0;
 }